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posix-timers: Define nanosleep not supported error separate

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Define the conditional nanosleep not supported error value outside of
do_posix_clock_nonanosleep(). Preparatory patch for further cleanups. 

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: John Stultz <johnstul@us.ibm.com>
Tested-by: Richard Cochran <richard.cochran@omicron.at>
LKML-Reference: <20110201134417.643486574@linutronix.de>
This commit is contained in:
Thomas Gleixner 2011-02-01 13:51:01 +00:00
parent 1e6d767924
commit 65da528d7c
1 changed files with 9 additions and 5 deletions
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14
kernel/posix-timers.c
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@ -81,6 +81,14 @@ static DEFINE_SPINLOCK(idr_lock);
#error "SIGEV_THREAD_ID must not share bit with other SIGEV values!"
#endif
/*
* parisc wants ENOTSUP instead of EOPNOTSUPP
*/
#ifndef ENOTSUP
# define ENANOSLEEP_NOTSUP EOPNOTSUPP
#else
# define ENANOSLEEP_NOTSUP ENOTSUP
#endif
/*
* The timer ID is turned into a timer address by idr_find().
@ -937,11 +945,7 @@ EXPORT_SYMBOL_GPL(do_posix_clock_nosettime);
int do_posix_clock_nonanosleep(const clockid_t clock, int flags,
struct timespec *t, struct timespec __user *r)
{
#ifndef ENOTSUP
return -EOPNOTSUPP; /* aka ENOTSUP in userland for POSIX */
#else /* parisc does define it separately. */
return -ENOTSUP;
#endif
return -ENANOSLEEP_NOTSUP;
}
EXPORT_SYMBOL_GPL(do_posix_clock_nonanosleep);